[RISCV] isDigit instead of isdigit for consistency. NFC
authorCraig Topper <craig.topper@sifive.com>
Thu, 30 Mar 2023 07:10:36 +0000 (00:10 -0700)
committerCraig Topper <craig.topper@sifive.com>
Thu, 30 Mar 2023 07:11:12 +0000 (00:11 -0700)
commit8c124e3c416f51701732e9bae5e072f56357217a
treebbd8f7fa42966da36afed1e753e152d4ff664776
parente9c97cf941034eeea51f02240e6f0ae814ffcf69
[RISCV] isDigit instead of isdigit for consistency. NFC

There are several other calls to isDigit in RISCVISAInfo.cpp
llvm/lib/Support/RISCVISAInfo.cpp